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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KU0KU callsign genealogy

Currently held by WEATHERHOLT, NANCY

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KU0KU's current licensee, walking backwards.

  1. KF0QPScancelled· E
    WEATHERHOLT, NANCYKSgranted 2024-06-07cancelled 2024-07-23

Successor callsigns

Callsigns held now by people who previously held KU0KU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KU0KU, oldest first.

  • SIPPEL II, JACK B KS
    2007-08-23 → cancelled 2019-09-18
  • WEATHERHOLT, NANCY KS
    2024-07-23 active